From nobody Sat May 4 04:12:43 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) client-ip=66.175.222.108; envelope-from=bounce+27952+73207+1787277+3901457@groups.io; helo=mail02.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+73207+1787277+3901457@groups.io ARC-Seal: i=1; a=rsa-sha256; t=1616587105; cv=none; d=zohomail.com; s=zohoarc; b=GgBlmROdFCrVqkXY8wpEGouiLfsTYjc82Q99sP0lHNcWRQcvxR3T0iiU6O0z0dMk3eRGQ+tEjgg+amZZLY3OuyqUupjodrUmjptZKqXklEEBeLQ+uB+3cJ7nnJo8lZJg/F4KdV0EgEzKf58w28NipV5VmsFTnXYjkUnCvKYuUTo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1616587105; h=Content-Transfer-Encoding:Cc:Date:From:List-Id:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:Sender:Subject:To; bh=DDh6X0dq/8PaHfQU8rayKz9VpNoQ2srbXKoqXw3DynQ=; b=VDZZ0uWX24t1fFPDzoEn9S+VpKfkxYyWcGpx4LfXf1/LBaDbxXtf13yHcZKjdtF+8EHC3G3kNzDpktrU0kOta83JlfJtQn8kco28a+Pk0gN98dwYivO3VuPDsct0wbOyVPNl3WkQqSQOtIidtHJz3qo9cYg7YdGQwXL4xG96Fsk= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+73207+1787277+3901457@groups.io Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 161658710502585.57223360559499; Wed, 24 Mar 2021 04:58:25 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id RfAZYY1788612x6XkObu2X78; Wed, 24 Mar 2021 04:58:24 -0700 X-Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by mx.groups.io with SMTP id smtpd.web12.4720.1616587103852649773 for ; Wed, 24 Mar 2021 04:58:23 -0700 X-Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 65938D6E; Wed, 24 Mar 2021 04:58:23 -0700 (PDT) X-Received: from oss-tx204.lab.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id E8A6A3F718; Wed, 24 Mar 2021 04:58:22 -0700 (PDT) From: "Ross Burton" To: devel@edk2.groups.io Cc: lersek@redhat.com Subject: [edk2-devel] [PATCH v2] OvmfPkg: strip build paths in release builds Date: Wed, 24 Mar 2021 11:58:19 +0000 Message-Id: <20210324115819.605436-1-ross.burton@arm.com> MIME-Version: 1.0 Precedence: Bulk List-Unsubscribe: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,ross@burtonini.com X-Gm-Message-State: mZgCgAk4muI2s6ufHpuXB2Y6x1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1616587104; bh=r7GnBfwdIf89/zvAeop9n8rFOdFVw9FGaDMwLErhDgg=; h=Cc:Date:From:Reply-To:Subject:To; b=kBLBVxR3Z7X1JgYwNl7407nd9djb7Tvzkr+k/OFQb7ed6s0jOeoryvr4MN0QPtQKO4h HEKP9VpGelLrrQBKCPV4C5g6v8jydmMpSlZsSFLv0d6k8Rd9kj1+1FwrXx/cYD3i1udy/ 2NeD8473/qXP0bTNWCUk1RKd0hMrNoLA9xk= X-ZohoMail-DKIM: pass (identity @groups.io) Content-Type: text/plain; charset="utf-8" GenFw will embed a NB10 section which contains the path to the input file, which means the output files have build paths embedded in them. To reduce information leakage and ensure reproducible builds, pass --zero in release builds to remove this information. Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3D3256 Signed-off-by: Ross Burton Reviewed-by: Laszlo Ersek --- OvmfPkg/AmdSev/AmdSevX64.dsc | 1 + OvmfPkg/Bhyve/BhyveX64.dsc | 1 + OvmfPkg/OvmfPkgIa32.dsc | 1 + OvmfPkg/OvmfPkgIa32X64.dsc | 1 + OvmfPkg/OvmfPkgX64.dsc | 1 + OvmfPkg/OvmfXen.dsc | 1 + 6 files changed, 6 insertions(+) diff --git a/OvmfPkg/AmdSev/AmdSevX64.dsc b/OvmfPkg/AmdSev/AmdSevX64.dsc index 65c42284d9..69a05feea9 100644 --- a/OvmfPkg/AmdSev/AmdSevX64.dsc +++ b/OvmfPkg/AmdSev/AmdSevX64.dsc @@ -78,6 +78,7 @@ GCC:*_*_X64_GENFW_FLAGS =3D --keepexceptiontable INTEL:*_*_X64_GENFW_FLAGS =3D --keepexceptiontable !endif + RELEASE_*_*_GENFW_FLAGS =3D --zero =20 # # Disable deprecated APIs. diff --git a/OvmfPkg/Bhyve/BhyveX64.dsc b/OvmfPkg/Bhyve/BhyveX64.dsc index 4a1cdf5aca..132f55cf69 100644 --- a/OvmfPkg/Bhyve/BhyveX64.dsc +++ b/OvmfPkg/Bhyve/BhyveX64.dsc @@ -76,6 +76,7 @@ GCC:*_*_X64_GENFW_FLAGS =3D --keepexceptiontable INTEL:*_*_X64_GENFW_FLAGS =3D --keepexceptiontable !endif + RELEASE_*_*_GENFW_FLAGS =3D --zero =20 # # Disable deprecated APIs. diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc index 1eaf3e99c6..93c209950c 100644 --- a/OvmfPkg/OvmfPkgIa32.dsc +++ b/OvmfPkg/OvmfPkgIa32.dsc @@ -80,6 +80,7 @@ !if $(TOOL_CHAIN_TAG) !=3D "XCODE5" && $(TOOL_CHAIN_TAG) !=3D "CLANGPDB" GCC:*_*_*_CC_FLAGS =3D -mno-mmx -mno-sse !endif + RELEASE_*_*_GENFW_FLAGS =3D --zero =20 # # Disable deprecated APIs. diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc index 4a5a430147..97cc438250 100644 --- a/OvmfPkg/OvmfPkgIa32X64.dsc +++ b/OvmfPkg/OvmfPkgIa32X64.dsc @@ -84,6 +84,7 @@ GCC:*_*_X64_GENFW_FLAGS =3D --keepexceptiontable INTEL:*_*_X64_GENFW_FLAGS =3D --keepexceptiontable !endif + RELEASE_*_*_GENFW_FLAGS =3D --zero =20 # # Disable deprecated APIs. diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc index d4d601b444..f544fb04bf 100644 --- a/OvmfPkg/OvmfPkgX64.dsc +++ b/OvmfPkg/OvmfPkgX64.dsc @@ -84,6 +84,7 @@ GCC:*_*_X64_GENFW_FLAGS =3D --keepexceptiontable INTEL:*_*_X64_GENFW_FLAGS =3D --keepexceptiontable !endif + RELEASE_*_*_GENFW_FLAGS =3D --zero =20 # # Disable deprecated APIs. diff --git a/OvmfPkg/OvmfXen.dsc b/OvmfPkg/OvmfXen.dsc index 507029404f..fcaa35acf1 100644 --- a/OvmfPkg/OvmfXen.dsc +++ b/OvmfPkg/OvmfXen.dsc @@ -74,6 +74,7 @@ GCC:*_*_X64_GENFW_FLAGS =3D --keepexceptiontable INTEL:*_*_X64_GENFW_FLAGS =3D --keepexceptiontable !endif + RELEASE_*_*_GENFW_FLAGS =3D --zero =20 # # Disable deprecated APIs. --=20 2.25.1 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. 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